code: def test_fslversion():
      ver = fsl.Info.version()
      assert ver.split(".", 1)[0].isdigit()
  
file_path: nipype/nipype/interfaces/fsl/tests/test_base.py
imports: import os
  import nipype.interfaces.fsl
  from nipype.interfaces.base import InterfaceResult
  from nipype.interfaces.fsl import check_fsl, no_fsl
  import pytest
label_desc: Use image node_id 1 for calling a global function with example usage: test_fslversion() without return types